This tutorial is for educators. Learn to use “Gradebook” and keep track of your students’ progress with the assignments you give them.

There’s an easy way to move or copy teaching assignments from a previous class to a new one, selecting only those you wish to transfer. This video for educators shows how it’s done!

Study a foreign language with Yabla.

Sigrid gives a quick explanation of what Yabla is and how the Yabla player works.

Are you tired of the usual methods? With Yabla, you can learn a new language through authentic videos that range from music to news to lessons. You can try the unique Yabla video player for free at yabla.com.

You've probably seen the Fluency Club tab on the videos page on Yabla. But what is it? Sigrid explains the idea behind it and why you might want to take advantage of it on those busiest days.

Are you busy, but you want to keep your language learning going? That's what Fluency Club is all about.

Isaac loves to travel and see different countries, and he’s found that Yabla is the best way to learn the languages he needs to speak!

Stay immersed and engaged in the language learning process with the thousands of videos available through Yabla!

Find out how easy and enjoyable language learning can be with a free trial from Yabla!

A video by the World Wildlife Fund WWF: Climate change is one of the greatest threats to wildlife and nature. Call your Senators at 1-800-217-7379 and ask them to support climate legislation on behalf of those who cannot call themselves.

WWF: Long-distance swimming puts polar bears at risk of drowning due to fatigue or rough seas. Cubs are at even greater risk because their smaller body size and limited body fat leaves them more prone to hypothermia, and they don’t have the energy reserves of an adult bear.

A video by the World Wildlife Fund: The more energy we use, the more we have to generate. We could live in a word of “enough” if we’d start to make smarter decisions about energy use.

Not all rhino news out of South Africa is dire. In October 2011, WWF helped to successfully establish a new black rhino population in a safer, more spacious location. This video gives you a glimpse into the powerful process of relocating rhinos to new territory where they have a greater opportunity to increase in number and flourish.

Today, planet Earth is in a new era, the Anthroprocene. Humankind has harnessed and exploited Earth’s resources, changing its surface, devastating populations of wild animals, cutting down trillions of trees and leaving very little of what was “wild.” The enormous loss of biodiversity is not sustainable. How can we create a future in which both people and nature can thrive?